* acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
on BFD_HAVE_SYS_PROCFS_TYPE. * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h. * configure: Regenerate. * config.in: Likewise.
This commit is contained in:
Thiago Jung Bauermann
parent
f0fcbe5174
commit
18f5fd8146
@ -1,3 +1,11 @@
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2012-04-13 Thiago Jung Bauermann <thiago.bauermann@linaro.org>
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* acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
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on BFD_HAVE_SYS_PROCFS_TYPE.
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* configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
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* configure: Regenerate.
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* config.in: Likewise.
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2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
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* Makefile.in (clean): Also remove x32.c x32-linux.c
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@ -7,3 +7,21 @@ sinclude(../../config/override.m4)
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dnl For ACX_PKGVERSION and ACX_BUGURL.
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sinclude(../../config/acx.m4)
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dnl Check for existence of a type $1 in libthread_db.h
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dnl Based on BFD_HAVE_SYS_PROCFS_TYPE in bfd/bfd.m4.
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AC_DEFUN([GDBSERVER_HAVE_THREAD_DB_TYPE],
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[AC_MSG_CHECKING([for $1 in thread_db.h])
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AC_CACHE_VAL(gdbserver_cv_have_thread_db_type_$1,
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[AC_TRY_COMPILE([
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#include <thread_db.h>],
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[$1 avar],
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gdbserver_cv_have_thread_db_type_$1=yes,
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gdbserver_cv_have_thread_db_type_$1=no
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)])
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if test $gdbserver_cv_have_thread_db_type_$1 = yes; then
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AC_DEFINE([HAVE_]translit($1, [a-z], [A-Z]), 1,
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[Define if <thread_db.h> has $1.])
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fi
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AC_MSG_RESULT($gdbserver_cv_have_thread_db_type_$1)
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])
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@ -113,7 +113,7 @@
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/* Define to 1 if the system has the type `long long int'. */
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#undef HAVE_LONG_LONG_INT
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/* Define if <sys/procfs.h> has lwpid_t. */
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/* Define if <thread_db.h> has lwpid_t. */
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#undef HAVE_LWPID_T
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/* Define to 1 if you have the <malloc.h> header file. */
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@ -162,7 +162,7 @@
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/* Define to 1 if you have the <proc_service.h> header file. */
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#undef HAVE_PROC_SERVICE_H
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/* Define if <sys/procfs.h> has psaddr_t. */
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/* Define if <thread_db.h> has psaddr_t. */
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#undef HAVE_PSADDR_T
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/* Define if the target supports PTRACE_GETFPXREGS for extended register
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74
gdb/gdbserver/configure
vendored
74
gdb/gdbserver/configure
vendored
@ -5430,6 +5430,80 @@ $as_echo "$bfd_cv_have_sys_procfs_type_elf_fpregset_t" >&6; }
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fi
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if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for lwpid_t in thread_db.h" >&5
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$as_echo_n "checking for lwpid_t in thread_db.h... " >&6; }
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if test "${gdbserver_cv_have_thread_db_type_lwpid_t+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <thread_db.h>
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int
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main ()
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{
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lwpid_t avar
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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gdbserver_cv_have_thread_db_type_lwpid_t=yes
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else
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gdbserver_cv_have_thread_db_type_lwpid_t=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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if test $gdbserver_cv_have_thread_db_type_lwpid_t = yes; then
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$as_echo "#define HAVE_LWPID_T 1" >>confdefs.h
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_lwpid_t" >&5
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$as_echo "$gdbserver_cv_have_thread_db_type_lwpid_t" >&6; }
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fi
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if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for psaddr_t in thread_db.h" >&5
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$as_echo_n "checking for psaddr_t in thread_db.h... " >&6; }
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if test "${gdbserver_cv_have_thread_db_type_psaddr_t+set}" = set; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <thread_db.h>
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int
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main ()
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{
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psaddr_t avar
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_compile "$LINENO"; then :
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gdbserver_cv_have_thread_db_type_psaddr_t=yes
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else
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gdbserver_cv_have_thread_db_type_psaddr_t=no
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fi
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rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
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fi
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if test $gdbserver_cv_have_thread_db_type_psaddr_t = yes; then
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$as_echo "#define HAVE_PSADDR_T 1" >>confdefs.h
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdbserver_cv_have_thread_db_type_psaddr_t" >&5
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$as_echo "$gdbserver_cv_have_thread_db_type_psaddr_t" >&6; }
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fi
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old_LIBS="$LIBS"
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
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$as_echo_n "checking for dlopen in -ldl... " >&6; }
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@ -278,6 +278,16 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then
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BFD_HAVE_SYS_PROCFS_TYPE(elf_fpregset_t)
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fi
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dnl Some systems (e.g., Android) have lwpid_t defined in libthread_db.h.
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if test "$bfd_cv_have_sys_procfs_type_lwpid_t" != yes; then
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GDBSERVER_HAVE_THREAD_DB_TYPE(lwpid_t)
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fi
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dnl Some systems (e.g., Android) have psaddr_t defined in libthread_db.h.
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if test "$bfd_cv_have_sys_procfs_type_psaddr_t" != yes; then
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GDBSERVER_HAVE_THREAD_DB_TYPE(psaddr_t)
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fi
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dnl Check for libdl, but do not add it to LIBS as only gdbserver
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dnl needs it (and gdbreplay doesn't).
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old_LIBS="$LIBS"
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